<!DOCTYPE html>
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  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <h3>六六六</h3>
    <h1>哈asdasd哈哈哈</h1>
    <h2>嘿嘿嘿</h2>
  </body>

  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      .cat {
        width: 200px;
        height: 100px;
      }
    </style>
  </head>

  <body>
    <h1>哈哈哈哈</h1>
    <h1>嘿嘿嘿</h1>
    <img class="cat" src="./static/猫咪.jpg" alt="" />
    <h1>翟</h1>
    <h1>xf01</h1>
  </body>
</html>
